201547478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 372314880

約数和(自身を除く): 170767402

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 113, 187, 209, 226, 251, 323, 374, 418, 502, 646, 1243, 1921, 2147, 2486, 2761, 3553, 3842, 4267, 4294, 4769, 5522, 7106, 8534, 9538, 21131, 23617, 28363, 36499, 42262, 46937, 47234, 52459, 56726, 72998, 81073, 93874, 104918, 162146, 311993, 401489, 482171, 538897, 623986, 802978, 891803, 964342, 1077794, 1783606, 5303881, 5927867, 9161249, 10607762, 11855734, 18322498, 100773739, 201547478]

約数ペア:

[(1, 201547478), (2, 100773739), (11, 18322498), (17, 11855734), (19, 10607762), (22, 9161249), (34, 5927867), (38, 5303881), (113, 1783606), (187, 1077794), (209, 964342), (226, 891803), (251, 802978), (323, 623986), (374, 538897), (418, 482171), (502, 401489), (646, 311993), (1243, 162146), (1921, 104918), (2147, 93874), (2486, 81073), (2761, 72998), (3553, 56726), (3842, 52459), (4267, 47234), (4294, 46937), (4769, 42262), (5522, 36499), (7106, 28363), (8534, 23617), (9538, 21131)]